Siderno in September
7.9out of 10
Yes, a good time to go
Warm and comfortable: highs around 24°C. Frequent rain: about 9 rainy days.
24°CAvg high
19°CAvg low
9Rainy days (73 mm)
12:14 hDaylight
06:42Sunrise · 18:56 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 9 rainy days
- Rain varies a lot between years (±4.7 days)
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±4.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 12°C | 8°C | 101 mm | 13 | – | – | 5.7 |
| February | 12°C | 7°C | 89 mm | 12 | – | – | 5.8 |
| March | 14°C | 9°C | 88 mm | 11 | – | – | 6.2 |
| April | 16°C | 11°C | 63 mm | 10 | – | – | 6.8 |
| May | 20°C | 14°C | 33 mm | 6 | – | – | 7.9 |
| June | 24°C | 18°C | 17 mm | 3 | – | – | 8.6 |
| July | 27°C | 21°C | 11 mm | 2 | – | – | 8.8 |
| August | 28°C | 22°C | 19 mm | 3 | – | – | 8.7 |
| September | 24°C | 19°C | 73 mm | 9 | – | – | 7.9 |
| October | 21°C | 16°C | 106 mm | 11 | – | – | 7.3 |
| November | 17°C | 12°C | 109 mm | 12 | – | – | 6.5 |
| December | 13°C | 9°C | 111 mm | 13 | – | – | 5.7 |
Frequently asked questions
How hot is Siderno in September?
Daytime highs average 24°C and nights about 19°C.
When is the best time to visit Siderno?
The best months are July, August, June.